207974888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{4243}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 426267360

約数和(自身を除く): 218292472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 557, 1114, 2228, 4243, 4456, 6127, 8486, 12254, 16972, 24508, 33944, 46673, 49016, 93346, 186692, 373384, 2363351, 4726702, 9453404, 18906808, 25996861, 51993722, 103987444, 207974888]

約数ペア:

[(1, 207974888), (2, 103987444), (4, 51993722), (8, 25996861), (11, 18906808), (22, 9453404), (44, 4726702), (88, 2363351), (557, 373384), (1114, 186692), (2228, 93346), (4243, 49016), (4456, 46673), (6127, 33944), (8486, 24508), (12254, 16972)]